Term Intersection : Welcome guest : log in		 [  Home |  Graph |  ]  KB:  Language:   

Formal Language: 



Term 1: Term 2:

(subclass SoftwareSystem ComputerProgram) QoSontology.kif 268-268
(subclass OperatingSystem SoftwareSystem) QoSontology.kif 994-994


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners